# if(1 < 0):
#     print(1)
#     print(3)
# elif (1 >0):
#     print(2)
# else:
#     print(3)
# a = 0
# a = int(input("请输入a = "))
# if a == 1:
#     print("成功")
# else:
#     print("失败")


# a = int(input("请输入数字:"))
# if a / 2 == 0:
#     print("偶数")
# else:
#     print("奇数")
# while(1):
#     a = int(input("请输入数字:"))
#     if a / 2 == 0:
#         print("偶数")
#     else:
#         print("奇数")
# a = int(input("请输入数字:"))
# if a >0 :{
#     print("整数")
# }
# elif a<0:
#     {
#     print("负数")
# }
# else:print("是0")
# for i in range(1,10,3):
#     print(i)
for ans in range(10, -1, -1):
    print(ans)